1 files changed, 0 insertions, 355 deletions
diff --git a/camel/camel-stream-filter.c b/camel/camel-stream-filter.c
deleted file mode 100644
index 3aaa1a20ed..0000000000
--- a/camel/camel-stream-filter.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
-/*
- *  Copyright (C) 2000 Helix Code Inc.
- *
- *  Authors: Michael Zucchi <notzed@helixcode.com>
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public License
- *  as published by the Free Software Foundation; either version 2 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "camel-stream-filter.h"
-
-struct _filter {
-	struct _filter *next;
-	int id;
-	CamelMimeFilter *filter;
-};
-
-struct _CamelStreamFilterPrivate {
-	struct _filter *filters;
-	int filterid;		/* next filter id */
-	
-	char *realbuffer;	/* buffer - READ_PAD */
-	char *buffer;		/* READ_SIZE bytes */
-
-	char *filtered;		/* the filtered data */
-	size_t filteredlen;
-
-	int last_was_read;	/* was the last op read or write? */
-};
-
-#define READ_PAD (64)		/* bytes padded before buffer */
-#define READ_SIZE (4096)
-
-#define _PRIVATE(o) (((CamelStreamFilter *)(o))->priv)
-
-static void camel_stream_filter_class_init (CamelStreamFilterClass *klass);
-static void camel_stream_filter_init       (CamelStreamFilter *obj);
-
-static	int       do_read       (CamelStream *stream, char *buffer, unsigned int n);
-static	int       do_write      (CamelStream *stream, const char *buffer, unsigned int n);
-static	int       do_flush      (CamelStream *stream);
-static	int       do_close      (CamelStream *stream);
-static	gboolean  do_eos        (CamelStream *stream);
-static	int       do_reset      (CamelStream *stream);
-
-static CamelStreamClass *camel_stream_filter_parent;
-
-enum SIGNALS {
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-guint
-camel_stream_filter_get_type (void)
-{
-	static guint type = 0;
-	
-	if (!type) {
-		GtkTypeInfo type_info = {
-			"CamelStreamFilter",
-			sizeof (CamelStreamFilter),
-			sizeof (CamelStreamFilterClass),
-			(GtkClassInitFunc) camel_stream_filter_class_init,
-			(GtkObjectInitFunc) camel_stream_filter_init,
-			(GtkArgSetFunc) NULL,
-			(GtkArgGetFunc) NULL
-		};
-		
-		type = gtk_type_unique (camel_stream_get_type (), &type_info);
-	}
-	
-	return type;
-}
-
-static void
-finalise(GtkObject *o)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)o;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *fn, *f;
-
-	f = p->filters;
-	while (f) {
-		fn = f->next;
-		gtk_object_unref((GtkObject *)f->filter);
-		g_free(f);
-		f = fn;
-	}
-	g_free(p->realbuffer);
-	g_free(p);
-	gtk_object_unref((GtkObject *)filter->source);
-
-	GTK_OBJECT_CLASS (camel_stream_filter_parent)->finalize (o);
-}
-
-
-static void
-camel_stream_filter_class_init (CamelStreamFilterClass *klass)
-{
-	GtkObjectClass *object_class = (GtkObjectClass *) klass;
-	CamelStreamClass *camel_stream_class = (CamelStreamClass *) klass;
-
-	camel_stream_filter_parent = gtk_type_class (camel_stream_get_type ());
-
-	object_class->finalize = finalise;
-
-	camel_stream_class->read = do_read;
-	camel_stream_class->write = do_write;
-	camel_stream_class->flush = do_flush;
-	camel_stream_class->flush = do_close;
-	camel_stream_class->eos = do_eos; 
-	camel_stream_class->reset = do_reset;
-
-	gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
-}
-
-static void
-camel_stream_filter_init (CamelStreamFilter *obj)
-{
-	struct _CamelStreamFilterPrivate *p;
-	
-	_PRIVATE(obj) = p = g_malloc0(sizeof(*p));
-	p->realbuffer = g_malloc(READ_SIZE + READ_PAD);
-	p->buffer = p->realbuffer + READ_PAD;
-	p->last_was_read = TRUE;
-}
-
-/**
- * camel_stream_filter_new:
- *
- * Create a new CamelStreamFilter object.
- * 
- * Return value: A new CamelStreamFilter object.
- **/
-CamelStreamFilter *
-camel_stream_filter_new_with_stream(CamelStream *stream)
-{
-	CamelStreamFilter *new = CAMEL_STREAM_FILTER ( gtk_type_new (camel_stream_filter_get_type ()));
-
-	new->source = stream;
-	gtk_object_ref ((GtkObject *)stream);
-
-	return new;
-}
-
-
-/**
- * camel_stream_filter_add:
- * @filter: Initialised CamelStreamFilter.
- * @mf:  Filter to perform processing on stream.
- * 
- * Add a new CamelMimeFilter to execute during the processing of this
- * stream.  Each filter added is processed after the previous one.
- *
- * Note that a filter should only be added to a single stream
- * at a time, otherwise unpredictable results may occur.
- * 
- * Return value: A filter id for this CamelStreamFilter.
- **/
-int
-camel_stream_filter_add(CamelStreamFilter *filter, CamelMimeFilter *mf)
-{
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *fn, *f;
-
-	fn = g_malloc(sizeof(*fn));
-	fn->id = p->filterid++;
-	fn->filter = mf;
-	gtk_object_ref((GtkObject *)mf);
-
-	/* sure, we could use a GList, but we wouldn't save much */
-	f = (struct _filter *)&p->filters;
-	while (f->next)
-		f = f->next;
-	f->next = fn;
-	fn->next = NULL;
-	return fn->id;
-}
-
-/**
- * camel_stream_filter_remove:
- * @filter: Initialised CamelStreamFilter.
- * @id: Filter id, as returned from camel_stream_filter_add().
- * 
- * Remove a processing filter from the stream, by id.
- **/
-void
-camel_stream_filter_remove(CamelStreamFilter *filter, int id)
-{
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *fn, *f;
-
-	f = (struct _filter *)&p->filters;
-	while (f && f->next) {
-		fn = f->next;
-		if (fn->id == id) {
-			f->next = fn->next;
-			gtk_object_unref((GtkObject *)fn->filter);
-			g_free(fn);
-		}
-		f = f->next;
-	}
-}
-
-static int
-do_read (CamelStream *stream, char *buffer, unsigned int n)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	int size;
-	struct _filter *f;
-
-	p->last_was_read = TRUE;
-
-	if (p->filteredlen<=0) {
-		int presize = READ_SIZE;
-
-		size = camel_stream_read(filter->source, p->buffer, READ_SIZE);
-		if (size<=0) {
-			/* this is somewhat untested */
-			if (camel_stream_eos(filter->source)) {
-				f = p->filters;
-				p->filtered = p->buffer;
-				p->filteredlen = 0;
-				while (f) {
-					camel_mime_filter_complete(f->filter, p->filtered, p->filteredlen, presize, &p->filtered, &p->filteredlen, &presize);
-					f = f->next;
-				}
-				size = p->filteredlen;
-			}
-			if (size<=0)
-				return size;
-		} else {
-			f = p->filters;
-			p->filtered = p->buffer;
-			p->filteredlen = size;
-			while (f) {
-				camel_mime_filter_filter(f->filter, p->filtered, p->filteredlen, presize, &p->filtered, &p->filteredlen, &presize);
-				f = f->next;
-			}
-		}
-	}
-
-	size = MIN(n, p->filteredlen);
-	memcpy(buffer, p->filtered, size);
-	p->filteredlen -= size;
-	p->filtered += size;
-
-	return size;
-}
-
-static int
-do_write (CamelStream *stream, const char *buf, unsigned int n)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *f;
-	int presize;
-	char *buffer = (char *)buf;
-
-	p->last_was_read = FALSE;
-
-	f = p->filters;
-	presize = 0;
-	while (f) {
-		camel_mime_filter_filter(f->filter, buffer, n, presize, &buffer, &n, &presize);
-		f = f->next;
-	}
-
-	return camel_stream_write(filter->source, buffer, n);
-}
-
-static int
-do_flush (CamelStream *stream)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *f;
-	char *buffer;
-	int len, presize;
-
-	if (p->last_was_read) {
-		g_warning("Flushing a filter stream without writing to it");
-		return 0;
-	}
-
-	buffer = "";
-	len = 0;
-	presize = 0;
-	f = p->filters;
-	while (f) {
-		camel_mime_filter_complete(f->filter, buffer, len, presize, &buffer, &len, &presize);
-		f = f->next;
-	}
-	if (len>0 && camel_stream_write(filter->source, buffer, len) == -1)
-		return -1;
-	return camel_stream_flush(filter->source);
-}
-
-static int
-do_close (CamelStream *stream)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-
-	if (!p->last_was_read) {
-		do_flush(stream);
-	}
-	return camel_stream_close(filter->source);
-}
-
-static gboolean
-do_eos (CamelStream *stream)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-
-	if (p->filteredlen >0)
-		return FALSE;
-
-	return camel_stream_eos(filter->source);
-}
-
-static int
-do_reset (CamelStream *stream)
-{
-	CamelStreamFilter *filter = (CamelStreamFilter *)stream;
-	struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-	struct _filter *f;
-
-	p->filteredlen = 0;
-
-	/* and reset filters */
-	f = p->filters;
-	while (f) {
-		camel_mime_filter_reset(f->filter);
-		f = f->next;
-	}
-
-	return camel_stream_reset(filter->source);
-}
-